/*
 * Copyright 2009 Prime Technology.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.primefaces.optimus.application;

import java.util.HashMap;
import java.util.Map;

import javax.faces.application.ViewHandler;
import javax.faces.application.ViewHandlerWrapper;
import javax.faces.component.UIViewRoot;
import javax.faces.context.FacesContext;

import org.primefaces.optimus.util.Constants;

public class OptimusViewHandler extends ViewHandlerWrapper{

	private ViewHandler base;
	
	public OptimusViewHandler(ViewHandler base) {
		this.base = base;
	}

	public UIViewRoot createView(FacesContext facesContext, String viewId) {
		Map<String, Object> sessionMap = facesContext.getExternalContext().getSessionMap();

		sessionMap.put(Constants.VIEW_SCOPE_KEY, new HashMap<String, Object>());
		
		return getWrapped().createView(facesContext, viewId);
	}

	protected ViewHandler getWrapped() {
		return base;
	}
}
